Iowa, 1999

Winter Storm in Iowa, December 23, 1999

December 23, 1999 · NWS DVN · 13 events in 13 counties and zones

ow pressure over Southern Minnesota dropped southeast and brought widespread light to moderate snow to much of Eastern Iowa and Northwest Illinois. Accumulations of 2 to 4 inches occurred north of Highway 34 with 1 to 3 inches to the south.

Where it happened

Every event with a place to put it; 13 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
13

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS DVN wrote it up.

ow pressure over Southern Minnesota dropped southeast and brought widespread light to moderate snow to much of Eastern Iowa and Northwest Illinois. Accumulations of 2 to 4 inches occurred north of Highway 34 with 1 to 3 inches to the south. A narrow swath of 5 to 6 inches fell from near Cedar Rapids to Maquoketa to Dubuque. Roads were snowpacked and hazardous throughout the region with numerous accidents reported. Several businesses closed early.

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

13 winter storm. Local standard time, as filed.

Winter Storm, Buchanan

When
December 23, 2:00 PM CST to 11:00 PM CST
Where
Buchanan forecast zone
Reported by
LAW ENFORCEMENT
Coordinates
42.471, -91.838 (the zone’s center; the record gives no point)

Winter Storm, Cedar

When
December 23, 2:00 PM CST to 11:00 PM CST
Where
Cedar forecast zone
Reported by
LAW ENFORCEMENT
Coordinates
41.772, -91.132 (the zone’s center; the record gives no point)

Winter Storm, Clinton

When
December 23, 2:00 PM CST to 11:00 PM CST
Where
Clinton forecast zone
Reported by
LAW ENFORCEMENT
Coordinates
41.898, -90.532 (the zone’s center; the record gives no point)

Winter Storm, Delaware

When
December 23, 2:00 PM CST to 11:00 PM CST
Where
Delaware forecast zone
Reported by
LAW ENFORCEMENT
Coordinates
42.471, -91.367 (the zone’s center; the record gives no point)

Winter Storm, Des Moines

When
December 23, 2:00 PM CST to 11:00 PM CST
Where
Des Moines forecast zone
Reported by
LAW ENFORCEMENT
Coordinates
40.923, -91.181 (the zone’s center; the record gives no point)

Winter Storm, Dubuque

When
December 23, 2:00 PM CST to 11:00 PM CST
Where
Dubuque forecast zone
Reported by
LAW ENFORCEMENT
Coordinates
42.469, -90.882 (the zone’s center; the record gives no point)

Winter Storm, Iowa

When
December 23, 2:00 PM CST to 11:00 PM CST
Where
Iowa forecast zone
Reported by
LAW ENFORCEMENT
Coordinates
41.686, -92.065 (the zone’s center; the record gives no point)

Winter Storm, Jackson

When
December 23, 2:00 PM CST to 11:00 PM CST
Where
Jackson forecast zone
Reported by
LAW ENFORCEMENT
Coordinates
42.172, -90.574 (the zone’s center; the record gives no point)

Winter Storm, Johnson

When
December 23, 2:00 PM CST to 11:00 PM CST
Where
Johnson forecast zone
Reported by
LAW ENFORCEMENT
Coordinates
41.672, -91.588 (the zone’s center; the record gives no point)

Winter Storm, Jones

When
December 23, 2:00 PM CST to 11:00 PM CST
Where
Jones forecast zone
Reported by
LAW ENFORCEMENT
Coordinates
42.121, -91.131 (the zone’s center; the record gives no point)

Winter Storm, Linn

When
December 23, 2:00 PM CST to 11:00 PM CST
Where
Linn forecast zone
Reported by
LAW ENFORCEMENT
Coordinates
42.079, -91.599 (the zone’s center; the record gives no point)

Winter Storm, Muscatine

When
December 23, 2:00 PM CST to 11:00 PM CST
Where
Muscatine forecast zone
Reported by
LAW ENFORCEMENT
Coordinates
41.484, -91.113 (the zone’s center; the record gives no point)

Winter Storm, Scott

When
December 23, 2:00 PM CST to 11:00 PM CST
Where
Scott forecast zone
Reported by
LAW ENFORCEMENT
Coordinates
41.637, -90.623 (the zone’s center; the record gives no point)

What these are

Winter Storm
A storm that brought snow, sleet or freezing rain at warning levels, usually over several hours or days.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Iowa in 1999Every state in 1999This day in weather historyWarnings in Iowa, December 1999

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-30. Each event’s entry at NCEI: 5722038, 5722039, 5722040, 5722041, 5722042, 5722043, 5722044, 5722045, 5722046, 5722047, 5722048, 5722049, 5722050.